
package com.hkfn.rfb.common.utils;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.util.Base64;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;

public class AndroidFileUtil {

    private static final String TAG = "AndroidFileUtil";

    public static Intent openFile(String filePath) {

        // File file = new File(filePath);
        // if (!file.exists())
        // return null;
        /* 取得扩展�? */
        String end = filePath
                .substring(filePath.lastIndexOf(".") + 1, filePath.length())
                .toLowerCase();
        /* 依扩展名的类型决定MimeType */
        if (end.equals("m4a") || end.equals("mp3") || end.equals("mid") ||
                end.equals("xmf") || end.equals("ogg") || end.equals("wav")) {
            return getAudioFileIntent(filePath);
        } else if (end.equals("3gp") || end.equals("mp4")) {
            return getAudioFileIntent(filePath);
        } else if (end.equals("jpg") || end.equals("gif") || end.equals("png") ||
                end.equals("jpeg") || end.equals("bmp")) {
            return getImageFileIntent(filePath);
        } else if (end.equals("apk")) {
            return getApkFileIntent(filePath);
        } else if (end.equals("ppt") || end.equals("pptx")) {
            return getPptFileIntent(filePath);
        } else if (end.equals("xls") || end.equals("xlsx")) {
            return getExcelFileIntent(filePath);
        } else if (end.equals("doc") || end.equals("docx")) {
            return getWordFileIntent(filePath);
        } else if (end.equals("pdf")) {
            return getPdfFileIntent(filePath);
        } else if (end.equals("chm")) {
            return getChmFileIntent(filePath);
        } else if (end.equals("txt")) {
            return getTextFileIntent(filePath, false);
        } else if (end.equals("zip")) {
            return getZipFileIntent(filePath);
        } else if (end.equals("rar")) {
            return getRarFileIntent(filePath);
        } else {
            return getAllIntent(filePath);
        }
    }

    // public static Intent getZipFileIntent(String param)
    // {
    // Intent intent = new Intent();
    // intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    // intent.setAction(android.content.Intent.ACTION_VIEW);
    // Uri uri = Uri.fromFile(new File(param));
    // intent.setDataAndType(uri, "application/vnd.android.package-archive");
    // return intent;
    // }

    /**
     * Android获取�?��用于打开APK文件的intent
     */
    public static Intent getAllIntent(String param) {

        Intent intent = new Intent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setAction(Intent.ACTION_VIEW);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "*/*");
        return intent;
    }

    /**
     * Android获取�?��用于打开APK文件的intent
     */
    public static Intent getApkFileIntent(String param) {

        Intent intent = new Intent();
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.setAction(Intent.ACTION_VIEW);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/vnd.android.package-archive");
        return intent;
    }

    /**
     * Android获取�?��用于打开VIDEO文件的intent
     */
    public static Intent getVideoFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "video/*");
        return intent;
    }

    /**
     * Android获取�?��用于打开AUDIO文件的intent
     */
    public static Intent getAudioFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "audio/*");
        return intent;
    }

    /**
     * Android获取�?��用于打开Html文件的intent
     */
    public static Intent getHtmlFileIntent(String param) {

        Uri uri = Uri.parse(param).buildUpon().encodedAuthority("com.android.htmlfileprovider")
                .scheme("content").encodedPath(param).build();
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.setDataAndType(uri, "text/html");
        return intent;
    }

    /**
     * Android获取�?��用于打开图片文件的intent
     */
    public static Intent getImageFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "image/*");
        return intent;
    }

    /**
     * Android获取�?��用于打开PPT文件的intent
     */
    public static Intent getPptFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/vnd.ms-powerpoint");
        return intent;
    }

    /**
     * Android获取�?��用于打开Excel文件的intent
     */
    public static Intent getExcelFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/vnd.ms-excel");
        return intent;
    }

    /**
     * Android获取�?��用于打开Word文件的intent
     */
    public static Intent getWordFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/msword");
        return intent;
    }

    /**
     * Android获取�?��用于打开CHM文件的intent
     */
    public static Intent getChmFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/x-chm");
        return intent;
    }

    /**
     * Android获取�?��用于打开文本文件的intent
     */
    public static Intent getTextFileIntent(String param, boolean paramBoolean) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (paramBoolean) {
            Uri uri1 = Uri.parse(param);
            intent.setDataAndType(uri1, "text/plain");
        } else {
            Uri uri2 = Uri.fromFile(new File(param));
            intent.setDataAndType(uri2, "text/plain");
        }
        return intent;
    }

    /**
     * Android获取�?��用于打开PDF文件的intent
     */
    public static Intent getPdfFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/pdf");
        return intent;
    }

    /**
     * Android获取�?��用于打开ZIP文件的intent
     */
    public static Intent getZipFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/zip");
        return intent;
    }

    /**
     * Android获取�?��用于打开ZIP文件的intent
     */
    public static Intent getRarFileIntent(String param) {

        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param));
        intent.setDataAndType(uri, "application/rar");
        return intent;
    }

    /**
     * 判断intent是否可用
     */
    public static boolean isIntentAvailable(Context context, Intent intent) {
        final PackageManager packageManager = context.getPackageManager();
        List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
                PackageManager.GET_ACTIVITIES);
        return list.size() > 0;
    }

    /**
     * 判断文件是否存在
     */
    public static boolean isFileExit(String path) {
        if (path == null) {
            return false;
        }
        try {
            File f = new File(path);
            if (!f.exists()) {
                return false;
            }
        } catch (Exception e) {
            // TODO: handle exception
        }
        return true;
    }

    public static byte[] file2BetyArray(File file) {
        if (null == file || !file.exists()) {
            return null;
        }
        FileInputStream stream = null;
        ByteArrayOutputStream out = null;
        try {
            stream = new FileInputStream(file);
            out = new ByteArrayOutputStream();
            byte[] b = new byte[1024];
            int n;
            while ((n = stream.read(b)) != -1) {
                out.write(b, 0, n);
            }
            // 此方法大文件OutOfMemory
            out.toString();
            return out.toByteArray();
        } catch (Exception e) {
            //LogUtils.e(TAG, e.getMessage());
        } finally {
            try {
                stream.close();
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return null;
    }

    public static String file2Base64String(File file) {
        if (null == file || !file.exists()) {
            return null;
        }
        FileInputStream stream = null;
        ByteArrayOutputStream out = null;
        try {
            stream = new FileInputStream(file);
            out = new ByteArrayOutputStream();
            byte[] b = new byte[1024];
            int n;
            while ((n = stream.read(b)) != -1) {
                out.write(b, 0, n);
            }
            // 此方法大文件OutOfMemory
            return Base64.encodeToString(out.toByteArray(), Base64.NO_WRAP);
        } catch (Exception e) {
           // LogUtils.e(TAG, e.getMessage());
        } finally {
            try {
                stream.close();
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return null;
    }

    /**
     * base64字符串转文件
     * @param base64Data
     * @return
     */
    public static Bitmap base64ToBitmap(String base64Data) {
        byte[] bytes = Base64.decode(base64Data, Base64.DEFAULT);
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    }
}
